﻿.grid .rowspans .msgrid {
    display: -ms-grid;
    -ms-grid-columns: 100px 1fr 100px;
    -ms-grid-rows: 100px 1fr 100px;
    width:600px;
    height: 400px;
}

.grid .rowspans .msgrid > div:nth-child(1) {
    -ms-grid-column: 1;
    -ms-grid-row: 1;
    -ms-grid-row-span: 2;
    border: solid 2px blue;
}

.grid .rowspans .msgrid > div:nth-child(2) {
    -ms-grid-column: 2;
    -ms-grid-row: 2;
    -ms-grid-column-span: 2;
    border: solid 2px green;
}

.grid .rowspans .msgrid > div:nth-child(3) {
    -ms-grid-column: 2;
    -ms-grid-row: 3;
    border: solid 2px red;
}
